Tokyo Ohka Kogyo Co Ltd Company Profile – Overview – GlobalData

Tokyo Ohka Kogyo Co Ltd (TOK) is a chemical company that offers photoresist, and equipment for semiconductors and liquid crystal. The company manufactures and markets liquid crystal displays, electronic equipment, flat-screen television sets, personal computers, solar cell, cellular phones, and inorganic and organic chemicals. It also provides coating machines, developing machines, and vacuum UV hardening machines. TOK operates in the field of photolithography technology, semiconductor packaging and MEMS manufacturing; semiconductor manufacturing, 3D-packaging, panel manufacturing, and others.